Shoppers who choose apples by color alone are likely to bring home fruit that tastes flat, according to practical buying advice that breaks the process into five simple checks. The guidance argues that a red, glossy apple tells you very little about what is inside, and that weight, smell, skin, stem and sound are far more reliable indicators of sweetness.

The advice starts with a common scene. A shopper gets the apple home, cuts it open, and finds soft, bland flesh or a fruit that looks dried out with no juice. Apples are one of the most widely loved fruits across age groups, and the saying that an apple a day keeps the doctor away is still popular. Yet the appearance on the outside is a poor guide to the taste on the inside.

Weight matters more than size

The first rule is to ignore how big the apple looks and focus on how it feels in your hand. The guidance says a fresh apple that is full of juice and holds good moisture should feel heavy for its size. If an apple feels light for its size, the juice has likely evaporated and the fruit will taste watery or dull.

It is not size that matters. It is weight.

That single test can separate a crisp, juicy apple from one that has lost its moisture, even when both look equally attractive on the shelf.

Use your nose near the stem

The second check is smell. A ripe apple with natural sweetness gives off a light, sweet fragrance from the area around the stem or the skin. Bring the fruit close to your nose. If there is no scent at all, the guidance suggests two possibilities. The apple may have been picked while still unripe and placed in cold storage, or it may simply be old stock that was brought in many days earlier.

This step is quick and requires no tools. It also helps shoppers avoid fruit that has been held for a long time, which is often where flavor fades first.

Press the skin and watch for wax

Glossy apples often look irresistible, but the guidance points out that shiny skins are frequently coated with artificial wax to add shine. Instead of trusting the gleam, shoppers are advised to press the skin gently with a thumb. If the skin feels firm and strong and does not wrinkle under the pressure, the apple is likely a crisp, good-quality fruit. If the thumb leaves a soft dent, or the skin feels loose, the flesh inside is probably mealy and lacking flavor.

Check the stem for freshness

The stem tells a story about how recently the apple was picked. A stem that still looks slightly green and stays firmly attached to the fruit suggests the apple was plucked from the tree fairly recently. A stem that has turned black, shriveled or fallen off entirely points to an apple that has been in storage for some time.

Shoppers who pay attention to this small detail can avoid paying full price for fruit that has already lost much of its freshness.

Listen for the tap

The final check uses sound. Tap the apple lightly with a thumb or index finger. A juicy apple with good moisture and firm flesh gives off a sharp, solid, heavy knock. If the sound is hollow, like a tapped tin can, the flesh inside has probably turned spongy and the juice has dried up.

This test takes only seconds at the shelf, and it works alongside the weight check. An apple that feels light and sounds hollow is a clear signal to put it back.

Why the effort pays off

Taken together, these five checks give shoppers a practical system instead of a guess. Heavy fruit, a faint sweet smell, firm skin, a fresh green stem and a solid tap sound point to an apple that will be juicy and sweet when cut. Skipping these steps and relying on looks alone risks bringing home a bag of fruit that tastes disappointing, which means money spent on something nobody wants to eat.

The advice is simple enough to use on every trip to the market or supermarket. As the guidance puts it, following these small habits means each apple you buy can be juicy and sweet, and the money you spend gets real value.